The effect of auditory enrichment, rearing method and social environment on the behavior of zoo-housed psittacines Aves: Psittaformes ; implications for welfare. Islet hypoplasia is known as the predominant and common problem in Golden Retriever and Keeshond in their first age of life. L, Smith L, Szczepaniak E. There is limited research on whether owners prefer to house their guinea pigs indoors or outdoors, but it could be hypothesized that an indoor environment protects against the fluctuations in temperature that can lead to the development of disease. Type 1 diabetes in Swedish bank voles Clethrionomys glareolus : Signs of disease in both colonized and wild cyclic populations at peak density.
Minarikova A. Valentin S. Corresponding author: Kamal Niaz, e-mail: moc. This section provides access to published research results and electronic sources in the history of science.